Pump Motors
45
Level 2
A.O.Smith
2-SPEED MOTORS — HIGH SPEED START SCHEMATIC
DIAGRAMS AND RECONNECTION INSTRUCTIONS FOR
REMOTE OPERATION
2-Speed with Hi - Low Switch
Mounted on Motor Canopy
RECONNECTION FOR REMOTE SWITCH OPERATION
BLACK
BLACK
PURPLE
CANOPY SWITCH
LINE VOLTS
YELLOW MUST BE CONNECTED
TO BOTTOM TERMINAL WITH
SWITCH IN POSITION SHOWN
START - X & Y CLOSED Z OPEN
RUN
- X & Y OPEN
Z CLOSED
RED
RED
HI
WHITE
CAPACITOR
START
YELLOW
LOW
YELLOW
HI-LOW SWITCH
PURPLE
REMOVE BOTH YELLOW LEADS
FROM ‘A’ TERMINALAND CONNECT
TO TERMINALL1.
REMOVE BLACK LEAD FROM HI-LOW
SWITCH AND CONNECT IT TO
TERMINALA.
LEAVE SWITCH IN CANOPYAND
LEAVE PURPLE LEAD CONNECTED
TO SWITCH.
CONNECT POWER SUPPLY LINES TO
TERMINALBOARD
L2-L1
HIGH SPEED
L2-A
LOW SPEED
BEFORE REPLACING MOTOR
CANOPY, BE SURE ALLLEADS ARE
PROPERLY PLACED TO PREVENT
DAMAGE FROM GOVERNOR AND/OR
CANOPY.
NOTE:
Several different connections have been used in production. If the wiring on the
motor you are reconnecting does not match these diagrams contact A.O. Smith and
we will FAX or mail a connection for that model.